Check the listing for details. SR 130mm Aluminum Crank set Modified very short for SPLINED Bottom BRacket. Color: Silver, Condition: New. Listed at 125.00 USD. CALL 323 490 3006 with questions, requests, and Prior to purchase/offer CALL 7am to 11am best upto 9pm Ok to try! ANY DAY! Offered to you by a longtime rebuilder of Traditional Pedal Bicycles 130mm MODIFIED ALUMINUM CRANK SET This is Used but Healthy NOTE: Octalink or ISIS , or some SPLINED version!! this is NOT more common old standard of Sqaure taper Scratches, Scuffs do exist No Dents, No cranks, No bending ??? From 1980s??? This is UNUSUAL in that it is Modified to be SHORT !!! SPECIFICATIONS 130 mm length Center-Center mm BCD (Bolt Circle Diameter) derived from adjacent C-C blt measurement of about mm 130 mm Crank Length..... ..... is considered very short for an adult bikes, MOST adult bikes are 165,170,172,175mm a length of 130 Typically used for: perhaps? Toddlers bikes, people w limited motion of hips/knees, and most all FIXED Gears(to avoid pedal ground strikes) If your range of motion is limited or you just feel like getting unusual ! COMPATIBILITY Will work for SOME bikes SEE PICTURE PLEASE this is NOT for A Sqaure taper Bottom Bracket QUESTIONS/REQUESTS: call 323 490 3006 7am to 9am best, upto 9 pm ok to try any day. SHIPPING/PACKING FEE Please allow s/p fee of $19 to cont. USA1/2 off or less s/p fee for similar items T H A N K S F O R R E A D I N G ! ! ! !